The Baldwin Air Filter RS3545 is a bolt-on air filter designed for easy installation on the front of a vehicle. Made of metal with a rubber gasket material, this filter comes unfinished and includes a seal. With the manufacturer part number RS3545, this air filter is compatible with OEM part numbers RS3545. Manufactured in the United States by Baldwin, it is a high-quality replacement part for car and truck air filtration systems, providing reliable performance without a manufacturer warranty.